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For more than 20 years, Trinity Consultants has assisted facilities in the aerospace industry with regulatory compliance and environmental management issues.
Trinity has a long history of assisting facilities with their regulatory compliance and environmental management systems.
Trinity helps chemical and pharmaceutical manufacturers to achieve regulatory and environmental compliance.
Trinity has assisted clients with nearly 500 power-related projects, offering an array of services.
Due to their nature, “general manufacturing” facilities are often faced with reviewing a wide range of regulations to determine applicability.
Trinity provides a variety of services to government entities, including environmental permitting and compliance management.
Trinity Consultants has long been committed to assisting lime and aggregates facilities with their regulatory compliance needs.
Trinity takes pride in understanding the regulatory issues affecting our clients’ facilities and their industry.
Oil and gas facilities must contend with a variety of regulatory compliance and environmental management demands.
Trinity helps petroleum refineries to achieve compliance with complex environmental regulatory requirements.
Trinity Consultants has long been committed to assisting cement facilities with their regulatory compliance and environmental management needs.
Trinity has extensive experience assisting the pulp and paper industry with its regulatory compliance and environmental management requirements.
Railroads are faced with rapidly evolving state, regional, and federal regulatory framework in the United States.
For more than 25 years, Trinity Consultants has assisted facilities in the semiconductor industry.
Trinity Consultants has performed nearly 800 environmental permitting and compliance projects for clients with terminal operations, providing cost-effective, timely solutions that enhance compliance while maintaining operational flexibility.
For nearly 30 years, Trinity Consultants has assisted facilities such as those in the highly regulated wood products industry.
As of June 12, 2017, the Environmental Protection Agency (EPA) has signed a notice to propose to implement a two (2) year stay of certain requirements of the "Oil and Natural Gas Sector: Emissions Standards for New, Reconstructed, and Modified »
The South Dakota Department of Environment and Natural Resources (DENR) has developed its 2017 annual ambient air monitoring network plan, which is a review of the ambient air monitoring network as required by Title 40 of the Code of Federal »
Trinity Consultants, Inc., an international environmental consulting firm that specializes in industrial air quality issues, has named Adam Erenstein as manager of its Albuquerque, NewMexico office. A former Air Inspector with the Maricopa County »
Business sustainability is rooted in the concept of the triple bottom line, which aims to balance performance and growth through fiscal stewardship, environmental stewardship, and social responsibility. An essential component of business »
It's finally here! We are eager to introduce HExFRAG, the high explosive fragmentation module of ExDAM. This module will enable modelers to compute secondary injuries caused by fragmentation using the results of an individual explosion generated by »
Trinity's Environmental Quarterly (EQ) magazine covers environmental regulatory developments as well as topics related to corporate environmental performance.
all issues from 2009
These papers, presentations, and articles were authored by the staff of Trinity Consultants for presentation at various conferences.
all papers & presentations
Since its founding in 1974, Trinity has expanded its geographic footprint and breadth of services. We attribute our continued growth to a focus on cornerstone values of top-notch technical performance and excellence in client service.
The following environmental regulatory actions were published in the U.S. Federal Register during May 2016. Select the hyperlink to view the complete Federal Register notice. For assistance in determining how any of these issues may affect your facility, please contact your local Trinity office at (800) 229-6655.
Final action on three separate and independent types of determinations for each of the 36 areas that are currently classified as "Marginal" for the 2008 ozone NAAQS.
Proposed amendments to the CAA requirements for state plans for protection of visibility in mandatory Class I federal areas in order to continue steady environmental progress while addressing administrative aspects of the program.
Notice of final action denying five petitions for reconsideration of the final Standards of Performance for Greenhouse Gas Emissions from New, Modified, and Reconstructed Stationary Sources: Electric Utility Generating Units, and deferring action on the treatment of biomass raised in a sixth petition.
Final rule revising the maximum permit term for Municipal Solid Waste Landfill units operating under Research, Development and Demonstration permits, increasing the number of three-year permit renewals from three to six.
Notice that EPA is removing programs that were revoked and those that submitted voluntary withdrawals from its list of Section 608 Technician Certification Programs approved to provide the technician certification exam, under the Protection of Stratospheric Ozone program.
Proposal to amend the NESHAP for Site Remediation by removing exemptions from the rule for site remediation activities performed under CERCLA and RCRA corrective action or other required RCRA order, and proposing to remove the applicability requirement that site remediations be co-located with at least one other stationary source regulated by another NESHAP.
Final interpretive ruling finding that section 518 of the Clean Water Act includes an express delegation of authority by Congress to Indian tribes to administer regulatory programs over their entire reservations, subject to the eligibility requirements in section 518, thus streamlining the process for applying for treatment similar to states.
Final action denying a petition for reconsideration of a 3/18/2015 rule amending the NESHAP for Off-Site Waste and Recovery Operations based on a residual risk and technology review.
Proposal to revise the minimum monitoring requirements for near-road NO2 monitoring by removing the existing requirement for NO2 monitoring stations in Core Based Statistical Areas with populations between 500,000 and 1,000,000 persons, that are due 1/1/2017, due to monitor data that indicates air quality levels in in those areas are well below the NAAQS for NOx.
Proposed revisions to the NPDES regulations to eliminate regulatory and application form inconsistencies; improve permit documentation, transparency, and oversight; clarify existing regulations; and remove outdated provisions.
Notice of extension of the public comment period for the 4/18/2016 proposed "Protection of Stratospheric Ozone: Proposed New Listings of Substitutes; Changes of Listing Status; and Reinterpretation of Unacceptability for Closed Cell Foam Products under the SNAP program; and Revision of CAA Section 608 Venting Prohibition for Propane" until 6/16/2016.
Notice of action denying in part and granting in part petitions for reconsideration of the final NESHAP for Brick and Structural Clay Products Manufacturing and the final NESHAP for Clay Ceramics Manufacturing published on 10/26/2015.
Determination of acceptability expanding the list of acceptable substitutes pursuant to EPA's SNAP program, listing additional substitutes for use in the refrigeration and air conditioning sector.
Notice of data availability of preliminary calculations of 2016 emission allowance allocations to certain units under CSAPR.
Proposed annual percentage standards for cellulosic biofuel, biomass-based diesel, advanced biofuel, and total renewable fuel that would apply to all motor vehicle gasoline and diesel produced or imported in 2017.